diff options
| -rw-r--r-- | arch/arm/include/asm/system.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 71b31085b4..5d66fa00b6 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -72,6 +72,17 @@ static inline void set_sctlr(unsigned int val) asm volatile("isb"); } +static inline unsigned long read_mpidr(void) +{ + unsigned long val; + + asm volatile("mrs %0, mpidr_el1" : "=r" (val)); + + return val; +} + +#define BSP_COREID 0 + void __asm_flush_dcache_all(void); void __asm_invalidate_dcache_all(void); void __asm_flush_dcache_range(u64 start, u64 end); |